package com.gaohe.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.gaohe.common.R;
import com.gaohe.pojo.SysAdmin;
import com.gaohe.service.SysAdminService;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

/**
 * <p>
 * 管理员表 前端控制器
 * </p>
 *
 * @author liu
 * @since 2025-04-12
 */
@RestController
@RequestMapping("/admin")
public class SysAdminController {

    @Autowired
    private SysAdminService adminService;
    /**
     * 管理员登录
     * @param request
     * @param admin
     * @return
     */
    @PostMapping("/login")
    public R login(HttpServletRequest request, @RequestBody SysAdmin admin){
        //1、将页面提交的密码password进行md5加密处理
        String password = admin.getPassword();
        password = DigestUtils.md5DigestAsHex(password.getBytes());
        //2、根据页面提交的用户名username查询数据库
        LambdaQueryWrapper<SysAdmin> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(SysAdmin::getUsername,admin.getUsername());
        SysAdmin admin1 = adminService.getOne(queryWrapper);
        //3、如果没有查询到则返回登录失败结果
        if(admin1 == null){
            return R.error("登录失败");
        }
        //4、密码比对，如果不一致则返回登录失败结果
        if(!admin1.getPassword().equals(password)){
            return R.error("登录失败");
        }
        //5、查看员工状态，如果为已禁用状态，则返回员工已禁用结果
        if(admin1.getStatus() == 0){
            return R.error("账号已禁用");
        }
        //6、登录成功，将员工id存入Session并返回登录成功结果
        request.getSession().setAttribute("admin",admin1.getAdminId());
        return R.success(admin1);
    }
}

